Spring bracelet



FIG. 1 is a front elevational view of a spring bracelet showing my new design;

FIG. 2 is a top plan view thereof, drawn to a slightly enlarged scale; and

FIG. 3 is a rear detail view of the central portion _thereof, the rear view of the portions of the bracelet not _shown being identical to the front view thereof. 

The ornamental design for a spring bracelet, as shown and described. 